This is a set of 2 All-Purpose Cans for the Haze Vaporizer. Each Can contains a steel outer chamber, internal cotton wick, and rubber lid seal. It's designed to fit perfectly in either bowl chamber and provide an excellent experience with the Haze Vaporizer. This product can be used with dried herbs, wax, or e-liquids. Try pre-packing the cans and taking them with you anywhere! Switch out flavors or materials with ease any where any time with the Haze All-Purpose Cans.